Ingredients 1-1/4 cups all-purpose flour 1/4 teaspoon salt 1/3 cup shortening 4 to 5 tablespoons
cold water 3/4 to 1 cup sugar 1 8-ounce carton dairy sour cream 3 tablespoons all-purpose flour
1/4 teaspoon salt 4 cups fresh blackberries 1/4 cup fine dry bread crumbs 2 tablespoons sugar 1
tablespoon butter or margarine, melted